CH422721A - Filter screen - Google Patents

Filter screen

Info

Publication number
CH422721A
CH422721A CH385364A CH385364A CH422721A CH 422721 A CH422721 A CH 422721A CH 385364 A CH385364 A CH 385364A CH 385364 A CH385364 A CH 385364A CH 422721 A CH422721 A CH 422721A
Authority
CH
Switzerland
Prior art keywords
filter screen
screen
filter
Prior art date
Application number
CH385364A
Other languages
German (de)
Inventor
Hofmann Hasso
Original Assignee
Hofmann Hasso
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hofmann Hasso filed Critical Hofmann Hasso
Publication of CH422721A publication Critical patent/CH422721A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
    • B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/10—Brush filters ; Rotary brush filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
  • Brushes (AREA)
CH385364A 1963-04-02 1964-03-25 Filter screen CH422721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH48727A DE1241415B (en) 1963-04-02 1963-04-02 Filter belt, the carrier of which is filled with bristles that are assembled into individual units

Publications (1)

Publication Number Publication Date
CH422721A true CH422721A (en) 1966-10-31

Family

ID=7156800

Family Applications (1)

Application Number Title Priority Date Filing Date
CH385364A CH422721A (en) 1963-04-02 1964-03-25 Filter screen

Country Status (6)

Country Link
US (1) US3410410A (en)
BE (1) BE646026A (en)
CH (1) CH422721A (en)
DE (1) DE1241415B (en)
NL (1) NL6403364A (en)
SE (1) SE307932B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994809A (en) * 1975-04-28 1976-11-30 Rhodes Herbert M Centrifugal separator with viscosity differentiating adhesion means
DE4301825A1 (en) * 1993-01-23 1994-07-28 Josef Dipl Ing Merai Suspension thickening process giving reduced time to obtain required consistency
US10888807B2 (en) * 2016-08-12 2021-01-12 Evoqua Water Technologies Llc Disc filter pre-screen dual media disc filter
CN113841660B (en) * 2021-10-13 2024-08-23 江苏省洪泽湖渔业管理委员会办公室 Special boat harrow for freshwater shellfish resource investigation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292621C (en) *
US1309651A (en) * 1919-07-15 mijlet
US1833315A (en) * 1923-12-21 1931-11-24 Harry H Burhans Filtering medium
US2021122A (en) * 1927-08-29 1935-11-12 Fowler Gilbert John Apparatus and method for separating solids from liquids
US2037840A (en) * 1934-02-16 1936-04-21 Milton T Weston Continuous centrifugal washing and dewatering machine
DE733263C (en) * 1941-06-24 1943-03-23 Dornier Werke Gmbh Air purifiers for internal combustion engines
US2464440A (en) * 1945-07-31 1949-03-15 Herbert A Delius Centrifugal separator
DE935542C (en) * 1951-02-11 1955-11-24 Bayer Ag Filtering device for liquids
US2743819A (en) * 1951-03-30 1956-05-01 Tolstoy L Binswanger Process of leaching ores and a centrifuge for use therewith
DE1144999B (en) * 1953-04-24 1963-03-07 Hovalwerk Ag Ospelt Device for dust separation in gas pipes using a centrifugal brush
US3065481A (en) * 1958-05-29 1962-11-27 Osborn Mfg Co Belt brush manufacture
NL112330C (en) * 1958-07-24
US3062379A (en) * 1959-11-05 1962-11-06 Rohm & Haas Ion exchange fabrics

Also Published As

Publication number Publication date
BE646026A (en) 1964-07-31
SE307932B (en) 1969-01-27
DE1241415B (en) 1967-06-01
US3410410A (en) 1968-11-12
NL6403364A (en) 1964-10-05

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